“This was the best money I have ever spent on a teaching tool.” ~ a teacher in Wisconsin

Arizona Math Standard: 6.RP.A.3

Use ratio and rate reasoning to solve mathematical problems and problems in real-world context (e.g., by reasoning about data collected from measurements, tables of equivalent ratios, tape diagrams, double number line diagrams, or equations).

How Many Ways: Ratios of 1 to 3

How Many Ways: Ratios of 1 to 3

Build ratios of exactly 1 to 3, using each digit just once.

Investigating Cost of Living

Investigating Cost of Living

Would you save money if you lived in Las Vegas and commuted every day to San Francisco?